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  <title>Set value for a parameter</title>
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  <div id="layout-content"><div id="xsltprocessor.setparameter" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">XSLTProcessor::setParameter</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">XSLTProcessor::setParameter</span> &mdash; <span class="dc-title">Set value for a parameter</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-xsltprocessor.setparameter-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>XSLTProcessor::setParameter</strong></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$namespace</code></span>, <span class="methodparam"><span class="type">string</span> <code class="parameter">$name</code></span>, <span class="methodparam"><span class="type">string</span> <code class="parameter">$value</code></span>): <span class="type">bool</span></div>

  <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><strong>XSLTProcessor::setParameter</strong></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$namespace</code></span>, <span class="methodparam"><span class="type">array</span> <code class="parameter">$options</code></span>): <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   Sets the value of one or more parameters to be used in subsequent 
   transformations with <span class="classname"><a href="class.xsltprocessor.html" class="classname">XSLTProcessor</a></span>. If the 
   parameter doesn&#039;t exist in the stylesheet it will be ignored.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-xsltprocessor.setparameter-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt>
<code class="parameter">namespace</code></dt>

     <dd>

      <p class="para">
       The namespace URI of the XSLT parameter.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">name</code></dt>

     <dd>

      <p class="para">
       The local name of the XSLT parameter.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">value</code></dt>

     <dd>

      <p class="para">
       The new value of the XSLT parameter.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">options</code></dt>

     <dd>

      <p class="para">
       An array of  <code class="literal">name =&gt; value</code> pairs.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-xsltprocessor.setparameter-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>true</code></strong>， 或者在失败时返回 <strong><code>false</code></strong>。
  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-xsltprocessor.setparameter-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5505">
    <p><strong>示例 #1 Changing the owner before the transformation</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$collections&nbsp;</span><span style="color: #007700">=&nbsp;array(<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #DD0000">'Marc&nbsp;Rutkowski'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #DD0000">'marc'</span><span style="color: #007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #DD0000">'Olivier&nbsp;Parmentier'&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #DD0000">'olivier'<br /></span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$xsl&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$xsl</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">load</span><span style="color: #007700">(</span><span style="color: #DD0000">'collection.xsl'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Configure&nbsp;the&nbsp;transformer<br /></span><span style="color: #0000BB">$proc&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">XSLTProcessor</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$proc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">importStyleSheet</span><span style="color: #007700">(</span><span style="color: #0000BB">$xsl</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;attach&nbsp;the&nbsp;xsl&nbsp;rules<br /><br /></span><span style="color: #007700">foreach&nbsp;(</span><span style="color: #0000BB">$collections&nbsp;</span><span style="color: #007700">as&nbsp;</span><span style="color: #0000BB">$name&nbsp;</span><span style="color: #007700">=&gt;&nbsp;</span><span style="color: #0000BB">$file</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;Load&nbsp;the&nbsp;XML&nbsp;source<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$xml&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$xml</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">load</span><span style="color: #007700">(</span><span style="color: #DD0000">'collection_'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$file&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">'.xml'</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$proc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setParameter</span><span style="color: #007700">(</span><span style="color: #DD0000">''</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'owner'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$name</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$proc</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">transformToURI</span><span style="color: #007700">(</span><span style="color: #0000BB">$xml</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'file:///tmp/'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$file&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">'.html'</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-xsltprocessor.setparameter-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="xsltprocessor.getparameter.html" class="function" rel="rdfs-seeAlso">XSLTProcessor::getParameter()</a> - Get value of a parameter</span></li>
    <li class="member"><span class="function"><a href="xsltprocessor.removeparameter.html" class="function" rel="rdfs-seeAlso">XSLTProcessor::removeParameter()</a> - Remove parameter</span></li>
   </ul>
  </p>
 </div>

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